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-rw-r--r--index.php63
1 files changed, 55 insertions, 8 deletions
diff --git a/index.php b/index.php
index e1da9bc0..57a64004 100644
--- a/index.php
+++ b/index.php
@@ -1,5 +1,5 @@
1<?php 1<?php
2// Shaarli 0.0.20 beta - Shaare your links... 2// Shaarli 0.0.21 beta - Shaare your links...
3// The personal, minimalist, super-fast, no-database delicious clone. By sebsauvage.net 3// The personal, minimalist, super-fast, no-database delicious clone. By sebsauvage.net
4// http://sebsauvage.net/wiki/doku.php?id=php:shaarli 4// http://sebsauvage.net/wiki/doku.php?id=php:shaarli
5// Licence: http://www.opensource.org/licenses/zlib-license.php 5// Licence: http://www.opensource.org/licenses/zlib-license.php
@@ -17,6 +17,7 @@ define('BAN_AFTER',4); // Ban IP after this many failures.
17define('BAN_DURATION',1800); // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes) 17define('BAN_DURATION',1800); // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes)
18define('OPEN_SHAARLI',false); // If true, anyone can add/edit/delete links without having to login 18define('OPEN_SHAARLI',false); // If true, anyone can add/edit/delete links without having to login
19define('HIDE_TIMESTAMPS',false); // If true, the moment when links were saved are not shown to users that are not logged in. 19define('HIDE_TIMESTAMPS',false); // If true, the moment when links were saved are not shown to users that are not logged in.
20define('ENABLE_THUMBNAILS',true); // Enable thumbnails in links.
20 21
21// ----------------------------------------------------------------------------------------------- 22// -----------------------------------------------------------------------------------------------
22// Program config (touch at your own risks !) 23// Program config (touch at your own risks !)
@@ -47,7 +48,7 @@ header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
47header("Cache-Control: no-store, no-cache, must-revalidate"); 48header("Cache-Control: no-store, no-cache, must-revalidate");
48header("Cache-Control: post-check=0, pre-check=0", false); 49header("Cache-Control: post-check=0, pre-check=0", false);
49header("Pragma: no-cache"); 50header("Pragma: no-cache");
50define('shaarli_version','0.0.20 beta'); 51define('shaarli_version','0.0.21 beta');
51if (!is_dir(DATADIR)) { mkdir(DATADIR,0705); chmod(DATADIR,0705); } 52if (!is_dir(DATADIR)) { mkdir(DATADIR,0705); chmod(DATADIR,0705); }
52if (!is_file(DATADIR.'/.htaccess')) { file_put_contents(DATADIR.'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files. 53if (!is_file(DATADIR.'/.htaccess')) { file_put_contents(DATADIR.'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files.
53if (!is_file(CONFIG_FILE)) install(); 54if (!is_file(CONFIG_FILE)) install();
@@ -750,8 +751,7 @@ function renderPage()
750 <form method="GET" name="tagfilter" style="display:inline;padding-left:24px;"><input type="text" name="searchtags" id="searchtags" style="width:20%" value=""> <input type="submit" value="Filter by tag" class="bigbutton"></form> 751 <form method="GET" name="tagfilter" style="display:inline;padding-left:24px;"><input type="text" name="searchtags" id="searchtags" style="width:20%" value=""> <input type="submit" value="Filter by tag" class="bigbutton"></form>
751</div> 752</div>
752HTML; 753HTML;
753 $onload = 'onload="document.searchform.searchterm.focus();"'; 754 $data = array('pageheader'=>$searchform,'body'=>templateLinkList(),'onload'=>'');
754 $data = array('pageheader'=>$searchform,'body'=>templateLinkList(),'onload'=>$onload);
755 templatePage($data); 755 templatePage($data);
756 exit; // Never remove this one ! All operations below are reserved for logged in user. 756 exit; // Never remove this one ! All operations below are reserved for logged in user.
757 } 757 }
@@ -1101,8 +1101,7 @@ HTML;
1101 <form method="GET" name="tagfilter" style="display:inline;padding-left:24px;"><input type="text" name="searchtags" id="searchtags" style="width:20%" value=""> <input type="submit" value="Filter by tag" class="bigbutton"></form> 1101 <form method="GET" name="tagfilter" style="display:inline;padding-left:24px;"><input type="text" name="searchtags" id="searchtags" style="width:20%" value=""> <input type="submit" value="Filter by tag" class="bigbutton"></form>
1102</div> 1102</div>
1103HTML; 1103HTML;
1104 $onload = 'onload="document.searchform.searchterm.focus();"'; 1104 $data = array('pageheader'=>$searchform,'body'=>templateLinkList(),'onload'=>'');
1105 $data = array('pageheader'=>$searchform,'body'=>templateLinkList(),'onload'=>$onload);
1106 templatePage($data); 1105 templatePage($data);
1107 exit; 1106 exit;
1108} 1107}
@@ -1262,10 +1261,11 @@ function templateLinkList()
1262 if (isLoggedIn()) $actions=' <form method="GET" class="buttoneditform"><input type="hidden" name="edit_link" value="'.$link['linkdate'].'"><input type="submit" value="Edit" class="smallbutton"></form>'; 1261 if (isLoggedIn()) $actions=' <form method="GET" class="buttoneditform"><input type="hidden" name="edit_link" value="'.$link['linkdate'].'"><input type="submit" value="Edit" class="smallbutton"></form>';
1263 $tags=''; 1262 $tags='';
1264 if ($link['tags']!='') foreach(explode(' ',$link['tags']) as $tag) { $tags.='<span class="linktag" title="Add tag"><a href="?addtag='.htmlspecialchars($tag).'">'.htmlspecialchars($tag).'</a></span> '; } 1263 if ($link['tags']!='') foreach(explode(' ',$link['tags']) as $tag) { $tags.='<span class="linktag" title="Add tag"><a href="?addtag='.htmlspecialchars($tag).'">'.htmlspecialchars($tag).'</a></span> '; }
1265 $linklist.='<li '.$classprivate.'><span class="linktitle"><a href="'.htmlspecialchars($link['url']).'">'.htmlspecialchars($title).'</a></span>'.$actions.'<br>'; 1264 $linklist.='<li '.$classprivate.'>'.thumbnail($link['url']);
1265 $linklist.='<div class="linkcontainer"><span class="linktitle"><a href="'.htmlspecialchars($link['url']).'">'.htmlspecialchars($title).'</a></span>'.$actions.'<br>';
1266 if ($description!='') $linklist.='<div class="linkdescription">'.nl2br(htmlspecialchars($description)).'</div><br>'; 1266 if ($description!='') $linklist.='<div class="linkdescription">'.nl2br(htmlspecialchars($description)).'</div><br>';
1267 if (!HIDE_TIMESTAMPS || isLoggedIn()) $linklist.='<span class="linkdate">'.htmlspecialchars(linkdate2locale($link['linkdate'])).' - </span>'; 1267 if (!HIDE_TIMESTAMPS || isLoggedIn()) $linklist.='<span class="linkdate">'.htmlspecialchars(linkdate2locale($link['linkdate'])).' - </span>';
1268 $linklist.='<span class="linkurl">'.htmlspecialchars($link['url']).'</span><br>'.$tags."</li>\n"; 1268 $linklist.='<span class="linkurl">'.htmlspecialchars($link['url']).'</span><br>'.$tags."</div></li>\n";
1269 $i++; 1269 $i++;
1270 } 1270 }
1271 1271
@@ -1286,6 +1286,53 @@ HTML;
1286 return $linklist; 1286 return $linklist;
1287} 1287}
1288 1288
1289// Returns the HTML code to display a thumbnail for a link.
1290// Understands various services (youtube.com...)
1291function thumbnail($url)
1292{
1293 if (!ENABLE_THUMBNAILS) return '';
1294 $domain = parse_url($url,PHP_URL_HOST);
1295 if ($domain=='youtube.com' || $domain=='www.youtube.com')
1296 {
1297 parse_str(parse_url($url,PHP_URL_QUERY), $params); // Extract video ID and get thumbnail
1298 if (!empty($params['v'])) return '<div class="thumbnail"><a href="'.htmlspecialchars($url).'"><img src="http://img.youtube.com/vi/'.htmlspecialchars($params['v']).'/2.jpg" width="120" height="90"></a></div>';
1299 }
1300 if ($domain=='imgur.com')
1301 {
1302 $path = parse_url($url,PHP_URL_PATH);
1303 if (substr_count($path,'/')==1) return '<div class="thumbnail"><a href="'.htmlspecialchars($url).'"><img src="http://i.imgur.com/'.htmlspecialchars(substr($path,1)).'s.jpg" width="90" height="90"></a></div>';
1304 }
1305 if ($domain=='i.imgur.com')
1306 {
1307 $pi = pathinfo(parse_url($url,PHP_URL_PATH));
1308 if (!empty($pi['filename'])) return '<div class="thumbnail"><a href="'.htmlspecialchars($url).'"><img src="http://i.imgur.com/'.htmlspecialchars($pi['filename']).'s.jpg" width="90" height="90"></a></div>';
1309 }
1310 if ($domain=='dailymotion.com' || $domain=='www.dailymotion.com')
1311 {
1312 if (strpos($url,'dailymotion.com/video/'))
1313 {
1314 $thumburl=str_replace('dailymotion.com/video/','dailymotion.com/thumbnail/video/',$url);
1315 return '<div class="thumbnail"><a href="'.htmlspecialchars($url).'"><img src="'.htmlspecialchars($thumburl).'" width="120" style="height:auto;"></a></div>';
1316 }
1317 }
1318 if ($domain=='vimeo.com')
1319 {
1320 // This is more complex: we have to perform a HTTP request, then parse the result.
1321 // This slows down page generation :-(
1322 // Maybe we should deport this to javascript ? Example: http://stackoverflow.com/questions/1361149/get-img-thumbnails-from-vimeo/4285098#4285098
1323 $vid = substr(parse_url($url,PHP_URL_PATH),1);
1324 // We allow 2 seconds for Vimeo servers to respond.
1325 list($httpstatus,$headers,$data) = getHTTP('http://vimeo.com/api/v2/video/'.htmlspecialchars($vid).'.php',2);
1326 if (strpos($httpstatus,'200 OK'))
1327 {
1328 $t = unserialize($data);
1329 if (!empty($t[0]['thumbnail_medium'])) return '<div class="thumbnail"><a href="'.htmlspecialchars($url).'"><img src="'.htmlspecialchars($t[0]['thumbnail_medium']).'" width="120" style="height:auto;"></a></div>';
1330 }
1331 }
1332 return ''; // No thumbnail.
1333
1334}
1335
1289// ----------------------------------------------------------------------------------------------- 1336// -----------------------------------------------------------------------------------------------
1290// Template for the whole page. 1337// Template for the whole page.
1291/* Input: $data (associative array). 1338/* Input: $data (associative array).